# Playfair's axiom

> statement equivalent to Euclid's parallel postulate, that given a line and a point not on it, there is at most one line parallel to the given line through the point

**Wikidata**: [Q3915714](https://www.wikidata.org/wiki/Q3915714)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Playfair's_axiom)  
**Source**: https://4ort.xyz/entity/playfair-s-axiom


## References

1. Freebase Data Dumps. 2013